The Webb Telescope ISIM Structure (IMAGE) NASA/Goddard Space Flight Center Caption Doug McGuffey is pictured here standing next to the Integrated Science Instrument Module (ISIM) Flight Structure. Credit NASA/Chris Gunn Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.